B61-13 test unit (IMAGE)
Caption
Two technologists at Sandia National Laboratories place the final screws in a B61-13 high-fidelity unit. The B61-13 first production unit was completed in May at the Pantex Plant, and is one of the most rapidly developed and fielded weapons since the Cold War.
Credit
Photo by Craig Fritz
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For use with story about B61-13 production unit
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Original content